#!/usr/bin/env python
#
# MIT License
#
# Copyright The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

"""
Verify that the sconsign script works with files generated when
using the signatures in an SConsignFile().
"""

import TestSCons
import TestSConsign

_python_ = TestSCons._python_

test = TestSConsign.TestSConsign(match = TestSConsign.match_re)
test.subdir('sub1', 'sub2')

fake_cc_py = test.workpath('fake_cc.py')
fake_link_py = test.workpath('fake_link.py')

test.write(fake_cc_py, r"""#!%(_python_)s
import os
import re
import sys

path = sys.argv[1].split()

def find_file(f):
    for dir in path:
        p = dir + os.sep + f
        if os.path.exists(p):
            return open(p, 'r')
    return None

def process(infp, outfp):
    for line in infp.readlines():
        m = re.match(r'#include <(.*)>', line)
        if m:
            file = m.group(1)
            found = find_file(file)
            process(found, outfp)
            if found:
                found.close()
        else:
            outfp.write(line)

with open(sys.argv[2], 'w') as outf, open(sys.argv[3], 'r') as ifp:
    outf.write('fake_cc.py:  %%s\n' %% sys.argv)
    process(ifp, outf)

sys.exit(0)
""" % locals())

test.write(fake_link_py, r"""#!%(_python_)s
import sys

with open(sys.argv[1], 'w') as outf, open(sys.argv[2], 'r') as ifp:
    outf.write('fake_link.py:  %%s\n' %% sys.argv)
    outf.write(ifp.read())

sys.exit(0)
""" % locals())

test.chmod(fake_cc_py, 0o755)
test.chmod(fake_link_py, 0o755)

# Note:  We don't use os.path.join() representations of the file names
# in the expected output because paths in the .sconsign files are
# canonicalized to use / as the separator.

sub1_hello_c    = 'sub1/hello.c'
sub1_hello_obj  = 'sub1/hello.obj'
sub2_hello_c    = 'sub2/hello.c'
sub2_hello_obj  = 'sub2/hello.obj'
sub2_inc1_h     = 'sub2/inc1.h'
sub2_inc2_h     = 'sub2/inc2.h'

test.write(['SConstruct'], """\
SConsignFile()
env1 = Environment(
    PROGSUFFIX='.exe',
    OBJSUFFIX='.obj',
    CCCOM=[[r'%(fake_cc_py)s', 'sub2', '$TARGET', '$SOURCE']],
    LINKCOM=[[r'%(fake_link_py)s', '$TARGET', '$SOURCE']],
)
env1.PrependENVPath('PATHEXT', '.PY')
env1.Program('sub1/hello.c')
env2 = env1.Clone(CPPPATH=['sub2'])
env2.Program('sub2/hello.c')
""" % locals())
# TODO in the above, we would normally want to run a python program
# using "our python" as in:
#    CCCOM=[[r'%(_python_)s', r'%(fake_cc_py)s', 'sub2', '$TARGET', '$SOURCE']],
#    LINKCOM=[[r'%(_python_)s', r'%(fake_link_py)s', '$TARGET', '$SOURCE']],
# however we're looking at dependencies with sconsign, so that breaks things

test.write(['sub1', 'hello.c'], r"""
sub1/hello.c
""")

test.write(['sub2', 'hello.c'], r"""
#include <inc1.h>
#include <inc2.h>
int
main(int argc, char *argv[])
{
        argv[argc++] = "--";
        printf("sub2/goodbye.c\n");
        exit (0);
}
""")

test.write(['sub2', 'inc1.h'], r"""\
#define STRING1 "inc1.h"
""")

test.write(['sub2', 'inc2.h'], r"""\
#define STRING2 "inc2.h"
""")

test.run(arguments = '--implicit-cache .')

sig_re = r'[0-9a-fA-F]{32}'

test.run_sconsign(arguments = ".sconsign",
         stdout = r"""=== .:
SConstruct: None \d+ \d+
fake_cc\.py: %(sig_re)s \d+ \d+
fake_link\.py: %(sig_re)s \d+ \d+
=== sub1:
hello.c: %(sig_re)s \d+ \d+
hello.exe: %(sig_re)s \d+ \d+
        %(sub1_hello_obj)s: %(sig_re)s \d+ \d+
        fake_link\.py: %(sig_re)s \d+ \d+
        %(sig_re)s \[.*\]
hello.obj: %(sig_re)s \d+ \d+
        %(sub1_hello_c)s: %(sig_re)s \d+ \d+
        fake_cc\.py: %(sig_re)s \d+ \d+
        %(sig_re)s \[.*\]
=== sub2:
hello.c: %(sig_re)s \d+ \d+
hello.exe: %(sig_re)s \d+ \d+
        %(sub2_hello_obj)s: %(sig_re)s \d+ \d+
        fake_link\.py: %(sig_re)s \d+ \d+
        %(sig_re)s \[.*\]
hello.obj: %(sig_re)s \d+ \d+
        %(sub2_hello_c)s: %(sig_re)s \d+ \d+
        %(sub2_inc1_h)s: %(sig_re)s \d+ \d+
        %(sub2_inc2_h)s: %(sig_re)s \d+ \d+
        fake_cc\.py: %(sig_re)s \d+ \d+
        %(sig_re)s \[.*\]
inc1.h: %(sig_re)s \d+ \d+
inc2.h: %(sig_re)s \d+ \d+
""" % locals())

test.run_sconsign(arguments = "--raw .sconsign",
         stdout = r"""=== .:
SConstruct: {'csig': None, 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
fake_cc\.py: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
fake_link\.py: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
=== sub1:
hello.c: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
hello.exe: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
        %(sub1_hello_obj)s: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
        fake_link\.py: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
        %(sig_re)s \[.*\]
hello.obj: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
        %(sub1_hello_c)s: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
        fake_cc\.py: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
        %(sig_re)s \[.*\]
=== sub2:
hello.c: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
hello.exe: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
        %(sub2_hello_obj)s: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
        fake_link\.py: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
        %(sig_re)s \[.*\]
hello.obj: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
        %(sub2_hello_c)s: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
        %(sub2_inc1_h)s: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
        %(sub2_inc2_h)s: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
        fake_cc\.py: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
        %(sig_re)s \[.*\]
inc1.h: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
inc2.h: {'csig': '%(sig_re)s', 'timestamp': \d+L?, 'size': \d+L?, '_version_id': 2}
""" % locals())

expect = r"""=== .:
SConstruct:
    csig: None
    timestamp: \d+
    size: \d+
fake_cc\.py:
    csig: %(sig_re)s
    timestamp: \d+
    size: \d+
fake_link\.py:
    csig: %(sig_re)s
    timestamp: \d+
    size: \d+
=== sub1:
hello.c:
    csig: %(sig_re)s
    timestamp: \d+
    size: \d+
hello.exe:
    csig: %(sig_re)s
    timestamp: \d+
    size: \d+
    implicit:
        %(sub1_hello_obj)s:
            csig: %(sig_re)s
            timestamp: \d+
            size: \d+
        fake_link\.py:
            csig: %(sig_re)s
            timestamp: \d+
            size: \d+
    action: %(sig_re)s \[.*\]
hello.obj:
    csig: %(sig_re)s
    timestamp: \d+
    size: \d+
    implicit:
        %(sub1_hello_c)s:
            csig: %(sig_re)s
            timestamp: \d+
            size: \d+
        fake_cc\.py:
            csig: %(sig_re)s
            timestamp: \d+
            size: \d+
    action: %(sig_re)s \[.*\]
=== sub2:
hello.c:
    csig: %(sig_re)s
    timestamp: \d+
    size: \d+
hello.exe:
    csig: %(sig_re)s
    timestamp: \d+
    size: \d+
    implicit:
        %(sub2_hello_obj)s:
            csig: %(sig_re)s
            timestamp: \d+
            size: \d+
        fake_link\.py:
            csig: %(sig_re)s
            timestamp: \d+
            size: \d+
    action: %(sig_re)s \[.*\]
hello.obj:
    csig: %(sig_re)s
    timestamp: \d+
    size: \d+
    implicit:
        %(sub2_hello_c)s:
            csig: %(sig_re)s
            timestamp: \d+
            size: \d+
        %(sub2_inc1_h)s:
            csig: %(sig_re)s
            timestamp: \d+
            size: \d+
        %(sub2_inc2_h)s:
            csig: %(sig_re)s
            timestamp: \d+
            size: \d+
        fake_cc\.py:
            csig: %(sig_re)s
            timestamp: \d+
            size: \d+
    action: %(sig_re)s \[.*\]
inc1.h:
    csig: %(sig_re)s
    timestamp: \d+
    size: \d+
inc2.h:
    csig: %(sig_re)s
    timestamp: \d+
    size: \d+
""" % locals()

test.run_sconsign(arguments = "-v .sconsign", stdout=expect)

test.run_sconsign(arguments = "-c -v .sconsign",
         stdout = r"""=== .:
SConstruct:
    csig: None
fake_cc\.py:
    csig: %(sig_re)s
fake_link\.py:
    csig: %(sig_re)s
=== sub1:
hello.c:
    csig: %(sig_re)s
hello.exe:
    csig: %(sig_re)s
hello.obj:
    csig: %(sig_re)s
=== sub2:
hello.c:
    csig: %(sig_re)s
hello.exe:
    csig: %(sig_re)s
hello.obj:
    csig: %(sig_re)s
inc1.h:
    csig: %(sig_re)s
inc2.h:
    csig: %(sig_re)s
""" % locals())

test.run_sconsign(arguments = "-s -v .sconsign",
         stdout = r"""=== .:
SConstruct:
    size: \d+
fake_cc\.py:
    size: \d+
fake_link\.py:
    size: \d+
=== sub1:
hello.c:
    size: \d+
hello.exe:
    size: \d+
hello.obj:
    size: \d+
=== sub2:
hello.c:
    size: \d+
hello.exe:
    size: \d+
hello.obj:
    size: \d+
inc1.h:
    size: \d+
inc2.h:
    size: \d+
""" % locals())

test.run_sconsign(arguments = "-t -v .sconsign",
         stdout = r"""=== .:
SConstruct:
    timestamp: \d+
fake_cc\.py:
    timestamp: \d+
fake_link\.py:
    timestamp: \d+
=== sub1:
hello.c:
    timestamp: \d+
hello.exe:
    timestamp: \d+
hello.obj:
    timestamp: \d+
=== sub2:
hello.c:
    timestamp: \d+
hello.exe:
    timestamp: \d+
hello.obj:
    timestamp: \d+
inc1.h:
    timestamp: \d+
inc2.h:
    timestamp: \d+
""" % locals())

test.run_sconsign(arguments = "-e hello.obj .sconsign",
         stdout = r"""=== .:
=== sub1:
hello.obj: %(sig_re)s \d+ \d+
        %(sub1_hello_c)s: %(sig_re)s \d+ \d+
        fake_cc\.py: %(sig_re)s \d+ \d+
        %(sig_re)s \[.*\]
=== sub2:
hello.obj: %(sig_re)s \d+ \d+
        %(sub2_hello_c)s: %(sig_re)s \d+ \d+
        %(sub2_inc1_h)s: %(sig_re)s \d+ \d+
        %(sub2_inc2_h)s: %(sig_re)s \d+ \d+
        fake_cc\.py: %(sig_re)s \d+ \d+
        %(sig_re)s \[.*\]
""" % locals(),
         stderr = r"""sconsign: no entry `hello\.obj' in `\.'
""" % locals())

test.run_sconsign(arguments = "-e hello.obj -e hello.exe -e hello.obj .sconsign",
         stdout = r"""=== .:
=== sub1:
hello.obj: %(sig_re)s \d+ \d+
        %(sub1_hello_c)s: %(sig_re)s \d+ \d+
        fake_cc\.py: %(sig_re)s \d+ \d+
        %(sig_re)s \[.*\]
hello.exe: %(sig_re)s \d+ \d+
        %(sub1_hello_obj)s: %(sig_re)s \d+ \d+
        fake_link\.py: %(sig_re)s \d+ \d+
        %(sig_re)s \[.*\]
hello.obj: %(sig_re)s \d+ \d+
        %(sub1_hello_c)s: %(sig_re)s \d+ \d+
        fake_cc\.py: %(sig_re)s \d+ \d+
        %(sig_re)s \[.*\]
=== sub2:
hello.obj: %(sig_re)s \d+ \d+
        %(sub2_hello_c)s: %(sig_re)s \d+ \d+
        %(sub2_inc1_h)s: %(sig_re)s \d+ \d+
        %(sub2_inc2_h)s: %(sig_re)s \d+ \d+
        fake_cc\.py: %(sig_re)s \d+ \d+
        %(sig_re)s \[.*\]
hello.exe: %(sig_re)s \d+ \d+
        %(sub2_hello_obj)s: %(sig_re)s \d+ \d+
        fake_link\.py: %(sig_re)s \d+ \d+
        %(sig_re)s \[.*\]
hello.obj: %(sig_re)s \d+ \d+
        %(sub2_hello_c)s: %(sig_re)s \d+ \d+
        %(sub2_inc1_h)s: %(sig_re)s \d+ \d+
        %(sub2_inc2_h)s: %(sig_re)s \d+ \d+
        fake_cc\.py: %(sig_re)s \d+ \d+
        %(sig_re)s \[.*\]
""" % locals(),
        stderr = r"""sconsign: no entry `hello\.obj' in `\.'
sconsign: no entry `hello\.exe' in `\.'
sconsign: no entry `hello\.obj' in `\.'
""" % locals())

#test.run_sconsign(arguments = "-i -v .sconsign",
#         stdout = r"""=== sub1:
#hello.exe:
#    implicit:
#        hello.obj: %(sig_re)s
#hello.obj:
#    implicit:
#        hello.c: %(sig_re)s
#=== sub2:
#hello.exe:
#    implicit:
#        hello.obj: %(sig_re)s
#hello.obj:
#    implicit:
#        hello.c: %(sig_re)s
#        inc1.h: %(sig_re)s
#        inc2.h: %(sig_re)s
#inc1.h: %(sig_re)s
#inc2.h: %(sig_re)s
#""" % locals())

test.pass_test()

# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4:
